OT-2026-000041415
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000041415) never changes.
Identity and time
| Publication number | OT-2026-000041415 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b145-7a95-808e-35843a35b77a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8da622dd5a079ed4233d0a1a3226dcb86e88f7057c08eeda836163d615a7cd03 |
|---|---|
| Markdown | 1a800ea6d41666ded6b5a16f3c4b96aa4929aed2eb34e45d0fc239897247af32 |
| Publication page | 241c3197bbbb8909efe2553974ee515fe6e06e7cd99e7e85fb1e42282beb5cd7 |
| Manifest | 2aae8b5d190c583f5392780b4277f7ada0fb524714944019e5edc4c8b9ad9eea |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | dLgy6OUsfN2XsERRkKcZzjjNDtaPCTRoFqUdCEPuY8cLYOpXZL3xHmKE+dGhrOLHkokbKl4kTRamvwRThntbAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:17:25.856128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041415observed 241c3197bbbb8909efe2553974ee515f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:25.837882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041415/manifest.jsonobserved 2aae8b5d190c583f5392780b4277f7ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:25.818710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041415/publication.mdobserved 1a800ea6d41666ded6b5a16f3c4b96aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:25.800519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041415/publication.txtobserved 8da622dd5a079ed4233d0a1a3226dcb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|